Sniffmouse

Imagine a situation that an old man in the city planned to invite his old friends to celebrate the Christmas function at his house. He planned a big party on the day of Christmas and going to reunite all his friends after a long time. All his friends address are being noted in the diary and he does not know where he kept the diary. So he needs to find out the diary before Christmas to invite his friends. Now you need to find out the related objects and solve the puzzles to Discover his Diary.